Hydrogen Sulfite

bisulfite is a food additive with E number E222. Sodium bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water. Sodium bisulfite in contact with chlorine bleach (aqueous solution of sodium hypochlorite) will release harmful fumes

Sodium Hydrogen Sulfite

Sodium hydrogen sulfite or sodium bisulfite is a chemical compound with the chemical formula NaHSO3. Sodium bisulfite is a food additive with E number E222. Sodium bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water. Sodium bisulfite in contact with chlorine bleach (aqueous solution of sodium hypochlorite) will release harmful fumes

Ammonium Hydrogen Sulfite

A composition or solution thereof for the removal of hydrogen sulphide contaminant which comprises a sulphite and or a bisulphite and one or more additives selected from the group comprising a metal sequestering agent, a pH modifier, a corrosion inhibitor and a scale inhibitor